| Primary satellite | Secondary satellite |
| Name | Cosmos 1707 | CZ-2D DEB |
| Spacetrack catalog number | 16326 | 35272 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Dec 08 14:58 | 2023 Dec 05 20:46 |
| Time of closest approach (UTC) | 2023 Sep 29 20:24:57.532 |
| Minimum distance | 662.949 km |
| Height difference | 7.481 km |
| Relative speed | 15.157 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 57.8°S, 16.1°W |
| Height | 513 km |
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